push #572 check for empty payload

0pdd.rb

@@ -359,7 +359,15 @@
   json = JSON.parse(
     case request.content_type
     when 'application/x-www-form-urlencoded'
-      params[:payload]
+      payload = params[:payload]
+      # see https://docs.github.com/en/webhooks/using-webhooks/creating-webhooks
+      if payload.nil?
+        return [
+          400,
+          'URL-encoded content is expected in the "payload" query parameter, but it is not provided'
+        ]
+      end
+      payload
     when 'application/json'
       request.body.read
     else

Gemfile.lock

@@ -17,7 +17,7 @@ GEM
     atlassian-jwt (0.2.1)
       jwt (~> 2.1)
     aws-eventstream (1.3.0)
-    aws-partitions (1.888.0)
+    aws-partitions (1.889.0)
     aws-sdk-core (3.191.1)
       aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.651.0)
@@ -108,6 +108,10 @@ GEM
     nokogiri (1.15.5)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
+    nokogiri (1.15.5-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.15.5-x86_64-linux)
+      racc (~> 1.4)
     oauth (0.6.2)
       snaky_hash (~> 2.0)
       version_gem (~> 1.1)
@@ -270,4 +274,4 @@ DEPENDENCIES
   xcop (= 0.7.1)
 
 BUNDLED WITH
-   2.4.10
+   2.5.6